CN215908525U

CN215908525U - Gate valve with anti-theft mechanism

Info

Publication number: CN215908525U
Application number: CN202121560555.3U
Authority: CN
Inventors: 李建华
Original assignee: Zhejiang Chuanyi Valve Co ltd
Current assignee: Zhejiang Chuanyi Valve Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-02-25
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a gate valve with an anti-theft mechanism, and relates to the technical field of anti-theft gate valves, in particular to a gate valve with an anti-theft mechanism. This application is through rotating the runner, can make the threaded rod take place to remove to make the slider remove and then make the protecting box remove, protect and prevent burglary with this realization to the gate valve, can effectively avoid the gate valve to receive the damage, mutually support between lock core and the key, can make protecting box and guard plate locking together, can avoid non-staff to operate the gate valve, realize the theftproof function, great improvement the device's practicality.

Description

Gate valve with anti-theft mechanism

Technical Field

The application relates to the technical field of anti-theft gate valves, in particular to a gate valve with an anti-theft mechanism.

Background

The gate valve is an opening and closing member gate plate, the movement direction of the gate plate is perpendicular to the fluid direction, the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled, the gate valve is sealed through the contact of a valve seat and the gate plate, metal materials can be deposited on a sealing surface to increase the wear resistance, the gate plate is provided with a rigid gate plate and an elastic gate plate, and the gate valve is divided into the rigid gate valve and the elastic gate valve according to the difference of the gate plates. The gate valve can be widely applied to various pipelines in the industries of water supply, gas supply, petroleum, chemical engineering, pipeline transportation and the like, no opening and closing prevention device is arranged on most of existing gate valves, anyone of ordinary gate valves can perform opening and closing operations, potential safety hazards are brought to the gate valve which needs to be opened and closed by a specially-assigned person, some gate valves with locks are designed to solve the problems, for example, mechanical spring locks, coded locks or electronic locks are additionally arranged on the gate valves, although the measures can play a certain role, most of the measures are complex in structure and inconvenient to use, some gate valves are used in places with severe environments, locks carried on the gate valves are easy to damage due to environment erosion, the opening and closing of the gate valves are sometimes difficult, the existing gate valves are not provided with protection structures and are complex and troublesome to install, and the installation efficiency of workers is reduced, therefore, a gate valve with an anti-theft mechanism is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application proposes a gate valve with an antitheft mechanism to improve the above problem.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a gate valve with an anti-theft mechanism comprises a protection plate, the front surface of the protection plate is provided with a chute, a slide block is movably sleeved in a slide groove arranged on the front surface of the protection plate, the front surface of the slide block is fixedly connected with a protection box, the right surface of the protective box is fixedly connected with a threaded rod, the right end of the threaded rod is fixedly connected with a rotating wheel, the threaded rod is in threaded connection with the right panel of the protection plate, the right side of the front surface of the protection box is fixedly provided with a lock box, a lock hole is arranged on the front side of the right panel of the protection plate, a lock cylinder is movably sleeved in the lock hole arranged on the front side of the right panel of the protection plate, the left end of the lock core is clamped in the inner cavity of the lock box, the left panel of the lock box is provided with an unlocking hole, the unlocking hole formed in the left panel of the lock box is movably sleeved with a key, the right side of the inner cavity of the protection plate is provided with a gate valve, and the right side of the upper surface of the protection box is in threaded connection with a fastening bolt.

Optionally, the back of the protection plate is provided with a fixing threaded hole, a fixing bolt is in threaded connection with the fixing threaded hole formed in the back of the protection plate, a mounting plate is in threaded connection with the rear side of the outer surface of the fixing bolt, and the gate valve and the mounting plate are mounted together through the fixing bolt.

Optionally, the right side fixed mounting of mounting panel bottom has the drive case, the left fixed surface of drive case installs the slip strip, the front of drive case is provided with the carousel, spacing screw hole has been seted up to the positive edge of carousel, threaded connection has spacing bolt in the spacing screw hole that the positive edge of carousel was seted up, the fixed drive gear that has cup jointed in the back of carousel.

Optionally, the left side swing joint of mounting panel bottom has the fixed block, the right fixed surface of fixed block is connected with the drive rack, the tooth's socket with drive gear looks adaptation is seted up to the bottom of drive rack.

Optionally, the bottom of the fixed block is fixedly connected with a first clamping ring, and the bottom of the driving box is fixedly connected with a second clamping ring.

Optionally, the shape of the sliding strip is "king" font, a "king" font spout matched with the sliding strip is arranged on the fixed block, the sliding strip is movably sleeved in the spout arranged on the fixed block, and a limiting block is fixedly connected to the right end of the sliding strip.

The application provides a pair of gate valve with anti-theft mechanism possesses following beneficial effect:

1. this application is through rotating the runner, can make the threaded rod take place to remove to make the slider remove and then make the protecting box remove, protect and prevent burglary with this realization to the gate valve, can effectively avoid the gate valve to receive the damage, mutually support between lock core and the key, can make protecting box and guard plate locking together, can avoid non-staff to operate the gate valve, realize the theftproof function, great improvement the device's practicality.

2. This application can make drive gear take place to rotate through rotating the carousel, drives to make the fixed block take place to remove, and then make first grip ring follow the removal, make first grip ring and second grip ring zonulae occludens, can simplify fixed step, make things convenient for the staff to carry out the dismouting to the device, improve staff's installation effectiveness.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 shows a side view schematic of the present application;

FIG. 2 shows a schematic back perspective view of the subject application;

FIG. 3 shows a cross-sectional structural schematic view of the lock box of the present application;

FIG. 4 shows a schematic perspective view of a gate valve according to the present application;

FIG. 5 shows a schematic view of a three-dimensional explosion structure at the lock cylinder of the present application;

FIG. 6 shows a schematic diagram of a three-dimensional explosive structure at a slider of the present application;

fig. 7 shows a schematic view of a three-dimensional explosive structure at the driving rack of the present application;

fig. 8 shows a schematic diagram of a three-dimensional explosive structure at the slide bar of the present application.

In the figure: 1. a protection plate; 2. a slider; 3. a protective box; 4. a threaded rod; 5. a rotating wheel; 6. tightening the bolts; 7. locking the box; 8. a lock cylinder; 9. a key; 10. a gate valve; 11. fixing the bolt; 12. mounting a plate; 13. a fixed block; 14. a drive rack; 15. a first clamp ring; 16. a drive box; 17. a slide bar; 18. a turntable; 19. a limit bolt; 20. a drive gear; 21. a second gripper ring.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 6, the present invention provides a technical solution: a gate valve with an anti-theft mechanism comprises a protection plate 1, a sliding groove is formed in the front of the protection plate 1, a sliding block 2 is movably sleeved in the sliding groove formed in the front of the protection plate 1, the sliding block 2 is in a T-shaped sliding block shape, the sliding groove formed in the front of the protection plate 1 is in a T-shaped sliding groove matched with the sliding block 2, the contact area between the protection plate 1 and the sliding block 2 can be increased, the sliding block 2 can slide on the protection plate 1 more stably, meanwhile, the protection box 3 can be limited by the sliding block 2, the protection box 3 is more stable, a protection box 3 is fixedly connected to the front of the sliding block 2, the protection box 3 can be used for protecting a gate valve 10 to prevent the gate valve 10 from being damaged, a threaded rod 4 is fixedly connected to the right surface of the protection box 3, a rotating wheel 5 is fixedly connected to the right end of the threaded rod 4, and the threaded rod 4 is connected to the right panel of the protection plate 1 in a threaded manner, the protection box 3 can be driven by rotating the threaded rod 4, the protection box 3 can be protected by the gate valve 10, the gate valve 10 can be exposed and closed more conveniently, the right side of the front side of the protection box 3 is fixedly provided with a lock box 7, the front side of the right panel of the protection plate 1 is provided with a lock hole, the lock hole arranged on the front side of the right panel of the protection plate 1 is movably sleeved with a lock cylinder 8, the front side and the rear side of the lock cylinder 8 are fixedly provided with elastic metal sheets, the distance between the elastic metal sheets on the lock cylinder 8 is larger than the lock hole on the lock box 7, so that the lock cylinder 8 is clamped in the lock box 7, the protection plate 1 is connected with the protection box 3 together to realize an anti-theft function, the left end of the lock cylinder 8 is clamped in the inner cavity of the lock box 7, the left panel of the lock box 7 is provided with an unlocking hole, the key 9 is movably sleeved in the unlocking hole arranged on the left panel of the lock box 7, the elastic metal sheets on the lock cylinder 8 can be folded by the key 9, make lock core 8 break away from lock case 7, can untie being connected of guard plate 1 and guard box 3, great improvement the device's flexibility, the right side of 1 inner chambers of guard plate is provided with gate valve 10, the right side threaded connection of 3 upper surfaces of guard box has closing bolt 6, utilizes closing bolt 6 can be further link together guard box 3 and guard plate 1, improves the device's theftproof performance.

Referring to fig. 7, a fixing threaded hole is formed in the back surface of a protection plate 1, a fixing bolt 11 is in threaded connection with the fixing threaded hole formed in the back surface of the protection plate 1, a mounting plate 12 is in threaded connection with the rear side of the outer surface of the fixing bolt 11, a gate valve 10 and the mounting plate 12 are mounted together through the fixing bolt 11, the mounting step of the device can be simplified, workers can conveniently dismount and mount, the dismounting efficiency of the workers is improved, a driving box 16 is fixedly mounted on the right side of the bottom of the mounting plate 12, the limiting bolt 19 is tightly connected with the driving box 16 through the fact that the length of the limiting bolt 19 is larger than the distance from the front surface of the driving box 16 to the front surface of a turntable 18, the driving gear 20 is limited by the friction force between the limiting bolt 19 and the driving box 16, the driving gear 20 is prevented from being reversed, the fixing effect of the device is influenced, and a sliding strip 17 is fixedly mounted on the left surface of the driving box 16, the front side of the driving box 16 is provided with a turntable 18, the edge of the front side of the turntable 18 is provided with a limit threaded hole, the limit threaded hole arranged at the edge of the front side of the turntable 18 is internally connected with a limit bolt 19 in a threaded manner, a rubber gasket is fixedly connected at the rear end of the limit bolt 19, so that the friction force between the limit bolt 19 and the driving box 16 can be increased, the limit function of the limit bolt 19 can be improved, meanwhile, the problem that the limit bolt 19 causes abrasion to the driving box 16 can be avoided, the back side of the turntable 18 is fixedly sleeved with a driving gear 20, the left side of the bottom of the mounting plate 12 is movably connected with a fixed block 13, the right surface of the fixed block 13 is fixedly connected with a driving rack 14, the bottom of the driving rack 14 is provided with a tooth socket matched with the driving gear 20, the driving rack 14 can be driven by the rotation of the driving gear 20, and the fixed block 13 can be moved, the first clamping ring 15 and the second clamping ring 21 are connected together, and the fixing function is realized.

Referring to fig. 8, a first clamping ring 15 is fixedly connected to the bottom of the fixed block 13, a second clamping ring 21 is fixedly connected to the bottom of the driving box 16, the first clamping ring 15 and the second clamping ring 21 are combined together to form a circular ring shape, the circular ring shape formed by the first clamping ring 15 and the second clamping ring 21 is matched with a water pipe, so that the device can be fixed more conveniently, the sliding strip 17 is shaped like a Chinese character 'wang', a sliding groove matched with the sliding strip 17 is formed in the fixed block 13, so that the friction area between the fixed block 13 and the fixed block 13 can be increased, the sliding strip 17 and the fixed block 13 are connected more tightly, the sliding strip 17 is movably sleeved in the sliding groove formed in the fixed block 13, a limit block is fixedly connected to the right end of the sliding strip 17, the limit block can be used for limiting the stroke of the sliding strip 17, so that the sliding strip 17 cannot be separated from the fixed block 13, the integrity of the device is improved.

To sum up, the application provides a gate valve with anti-theft mechanism, when using, at first the staff need rotate runner 5, make threaded rod 4 take place to remove, make slider 2 follow the removal, drive protecting box 3 and remove, the realization is protected gate valve 10, then insert gate valve 10 into lock box 7 from the right surface of guard plate 1, make guard plate 1 and lock box 7 advance zonulae occludens, arrange first grip ring 15 in the outside of pipeline after that, then rotate carousel 18, make drive gear 20 take place to rotate, drive 14, make fixed block 13 remove, drive first grip ring 15 and follow the removal, make first grip ring 15 and second grip ring 21 zonulae occludens together, accomplish fixedly to the device, so can.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides a gate valve with anti-theft mechanism, includes guard plate (1), its characterized in that: the front side of the protection plate (1) is provided with a sliding groove, the sliding groove which is formed in the front side of the protection plate (1) is movably sleeved with a sliding block (2), the front side of the sliding block (2) is fixedly connected with a protection box (3), the right surface of the protection box (3) is fixedly connected with a threaded rod (4), the right end of the threaded rod (4) is fixedly connected with a rotating wheel (5), the threaded rod (4) is in threaded connection with the right panel of the protection plate (1), the right side of the front side of the protection box (3) is fixedly provided with a lock box (7), the front side of the right panel of the protection plate (1) is provided with a lock hole, the lock hole which is formed in the front side of the right panel of the protection plate (1) is movably sleeved with a lock cylinder (8), the left end of the lock cylinder (8) is clamped in the inner cavity of the lock box (7), the left panel of the lock box (7) is provided with an unlocking hole, the key (9) is movably sleeved in the unlocking hole which is formed in the left panel of the lock box (7), the right side of guard plate (1) inner chamber is provided with gate valve (10), the right side threaded connection of guard box (3) upper surface has fastening bolt (6).

2. The gate valve with an antitheft mechanism according to claim 1, characterized in that: the back of protection plate (1) is seted up fixed screw hole, threaded connection has fixing bolt (11) in the fixed screw hole that the back was seted up of protection plate (1), the rear side threaded connection of fixing bolt (11) surface has mounting panel (12), gate valve (10) are in the same place through fixing bolt (11) installation with mounting panel (12).

3. The gate valve with an antitheft mechanism according to claim 2, characterized in that: the right side fixed mounting of mounting panel (12) bottom has drive case (16), the left fixed surface of drive case (16) installs slider (17), the front of drive case (16) is provided with carousel (18), spacing screw hole has been seted up to the positive edge of carousel (18), threaded connection has spacing bolt (19) in the spacing screw hole that carousel (18) positive edge was seted up, the fixed cover in the back of carousel (18) has connected drive gear (20).

4. A gate valve with an anti-theft mechanism according to claim 3, characterized in that: the left side swing joint of mounting panel (12) bottom has fixed block (13), the right fixed surface of fixed block (13) is connected with driving rack (14), the tooth's socket with drive gear (20) looks adaptation is seted up to the bottom of driving rack (14).

5. The gate valve with an antitheft mechanism according to claim 4, characterized in that: the bottom fixedly connected with first grip ring (15) of fixed block (13), the bottom fixedly connected with second grip ring (21) of drive case (16).

6. The gate valve with an antitheft mechanism according to claim 4, characterized in that: the shape of slip strip (17) is "king" font, set up "king" font spout with slip strip (17) looks adaptation on fixed block (13), slip strip (17) activity cup joints in the spout of seting up on fixed block (13), the right-hand member fixedly connected with stopper of slip strip (17).